fix: add loading state to buttons in forms and update button styles

app/components/ui/button.tsx

@@ -1,4 +1,5 @@
 import { Button as HeadlessButton } from '@headlessui/react'
+import { ArrowPathIcon } from '@heroicons/react/20/solid'
 import { cva, type VariantProps } from 'class-variance-authority'
 import type { ReactNode, ElementType, ComponentPropsWithoutRef } from 'react'
 import { twMerge } from 'tailwind-merge'
@@ -38,6 +39,7 @@ type ButtonBaseProperties = {
   variant?: VariantProps<typeof buttonVariants>['variant']
   size?: VariantProps<typeof buttonVariants>['size']
   className?: string
+  isLoading?: boolean
 }
 
 type PolymorphicReference<C extends ElementType> =
@@ -48,22 +50,27 @@ type ButtonProperties<C extends ElementType> = ButtonBaseProperties & {
   ref?: PolymorphicReference<C>
 } & Omit<ComponentPropsWithoutRef<C>, keyof ButtonBaseProperties>
 
-export const Button = <C extends ElementType = 'button'>({
-  as,
-  children,
-  variant,
-  size,
-  className,
-  ...properties
-}: ButtonProperties<C>) => {
+export const Button = <C extends ElementType = 'button'>(
+  properties: ButtonProperties<C>,
+) => {
+  const {
+    as,
+    children,
+    variant,
+    size,
+    className,
+    isLoading = false,
+    ...restProperties
+  } = properties
   const Component = as || HeadlessButton
   const classes = twMerge(buttonVariants({ variant, size, className }))
 
   return (
     <Component
       className={classes}
-      {...properties}
+      {...restProperties}
     >
+      {isLoading && <ArrowPathIcon className="animate-spin" />}
       {children}
     </Component>
   )